Leaking oil at the front of the engine down onto the water pump? Look no further, replace the front camshaft seal. You may want to use an installation tool as well. But here is the seal This is made in France.
it is the original part
B21 B23 B230 B234.Volvo 6842273 - 120270

A complete short kit for replacing the head gasket on Volvo B21 and B23 “Red Block” engines, without removing the intake manifold. This is ideal for routine head gasket service where the intake remains attached and is simply moved aside.

Kit includes:

1x Head gasket (for B21/B23 engines)

1x Valve cover gasket

4x Exhaust manifold gaskets (individual port style)

1x Camshaft front seal

1x Water pump “mushroom” (top hat) seal

Fitment:

Volvo 240, 1980–1984 with B21/B23 engines

Does not include intake manifold gasket, as it is not typically required for this service method

High-quality aftermarket valve cover gasket for Volvo 4-cylinder "Red Block" engines. Made by Swedish Car Parts using durable, oil-resistant rubberized material for long-lasting seal performance.

Replaces Volvo OEM part number: 1378870

This gasket fits vehicles equipped with the 2.3L SOHC 8-valve Red Block engine (B230 series).

Fitment:
Compatible with:

Volvo 240 (1985–1993) – with B230F engine

Volvo 740 (1985–1992) – with B230F or B230FT engine

Volvo 940 (1991–1995) – with B230F or B230FT engine

Not compatible with:

Volvo 260 (used V6 engines – B27/B28)

Any turbo 16-valve (B234F) – uses different valve cover

Non-Red Block engines (e.g., B200, B21, B23 – use similar but earlier version gasket)